Happiness measure, code: O-SLu-g-sq-n-101-a

Selfreport on single question:

"How satisfied are you with your life in general? Indicate your satisfaction by giving a number between 0 and 100, the '0' means 'completely unsatisfied' and '100' means 'completely satisfied'. So, the more satisfied you are, the higher the number."0 completely unsatisfied102030405060708090100 completely satisfied